<?php

namespace Before\Singleton;


class Client
{
    public static function main()
    {
        $product1 = new Product();
        $product1->show();

        $product2 = new Product();
        $product2->show();
    }
}


class Product
{
    public function show()
    {
        echo 'product description.', PHP_EOL;
    }
}


Client::main();
